package program03;

/**
 * @version 1.0
 * @since:
 * @ClassName:ServiceImpl
 * @author: Li Jiahui
 * @date: 2021-03-11 9:01
 */
public class ServiceImpl implements CallService, NetService{
    @Override
    public void callMinutes() {

    }

    @Override
    public void netTraffic() {

    }

    @Override
    public void phoneCardType() {

    }
}
